CN209349626U - A kind of carbide rotary tool cutter for processing high-speed rail industry titanium alloy - Google Patents
A kind of carbide rotary tool cutter for processing high-speed rail industry titanium alloy Download PDFInfo
- Publication number
- CN209349626U CN209349626U CN201822259837.4U CN201822259837U CN209349626U CN 209349626 U CN209349626 U CN 209349626U CN 201822259837 U CN201822259837 U CN 201822259837U CN 209349626 U CN209349626 U CN 209349626U
- Authority
- CN
- China
- Prior art keywords
- titanium alloy
- land
- rotary tool
- cutter
- speed rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Milling Processes (AREA)
Abstract
The utility model discloses a kind of carbide rotary tool cutters for processing high-speed rail industry titanium alloy, including knife handle and the cutter head for being welded on knife handle one end, several helical tooths are machined on the cutter head, it is spiral alveolar between adjacent two helical tooth, the tooth socket angle of the spiral alveolar is 100 °, and land and positive rake angle are machined at the cutting edge of the helical tooth, and the tread of the land is 0.5mm, the cutting edge inclination of land is 5 °, and the positive rake angle is 20 °.The carbide rotary tool cutter of the utility model, have many advantages, such as to hold cut long space big, the excellent in cushion effect of cutting edge, cutter life, good heat dissipation effect, cutting are stablized.
Description
Technical field
The utility model relates to carbide rotary tool knife technical field, especially a kind of processing high-speed rail industry titanium alloy
Carbide rotary tool cutter.
Background technique
Carbide rotary tool cutter is commonly called as hard alloy grinding head, be on hard alloy head embryo mill process it is specific
Helical tooth, for machinery production industry polishing welding seams, welding trace, burr etc..
The polishing processing of high-speed rail industry titanium alloy faces: the cutting of titanium alloy difficulty, titanium alloy deformation coefficient is small, cutting temperature
Height, unit area cutting force is big, and machining cold hardening is serious, so as to cause cutting titanium alloy conventional cemented carbide rotary file
Cutter is very not wear-resisting, easily wears, and cutter loss is big, and especially abnormal damage situation is very serious.
Existing standard tooth form rotary file cutter, tooth socket is thin, and tooth socket angle is less than normal, and cutting edge shock resistance is very poor.
Utility model content
To solve problems of the prior art, the utility model provide it is a kind of processing high-speed rail industry titanium alloy it is hard
Matter alloy rotary file cutter, have hold cut long space big, the excellent in cushion effect of cutting edge, cutter life, good heat dissipation effect,
The advantages that cutting is stablized.
In order to achieve the above purposes, the technical solution adopted by the utility model is:
A kind of carbide rotary tool cutter for processing high-speed rail industry titanium alloy, including knife handle and is welded on knife handle one end
Cutter head is machined with several helical tooths on the cutter head, is spiral alveolar, the spiral alveolar between adjacent two helical tooth
Tooth socket angle be obtuse angle, the slot bottom of spiral alveolar is arc-shaped slot, be machined at the cutting edge of the helical tooth land and just before
Angle, the tread of the land are 0.3mm-0.7mm, and the cutting edge inclination of land is 3 ° -7 °, and the positive rake angle is 15 ° -25 °.
Preferably, the tread of the land is 0.5mm, and the cutting edge inclination of land is 5 °, and the positive rake angle is 20 °.
Preferably, the tooth socket angle of the spiral alveolar is 100 °.
Spiral alveolar is arranged to 100 ° by the rotary file cutter of the utility model, is obtuse angle, can effectively be increased appearance and cut sky
Between, land and positive rake angle are processed at the cutting edge of helical tooth, the acute angle that wherein positive rake angle is 20 ° makes the base of helical tooth cutting edge
Ground is more thick and solid, improves the impact strength of cutting edge, and the tread of land is 0.5mm, and cutting edge inclination is 5 °, in polishing, land with
Gap is formd between titanium alloy object, the heat for facilitating control friction and being generated by friction, meanwhile, which can also make cold
But liquid stream enters cutter edge, is further reduced the generation of heat, and land also helps cutting and stablizes, increases the intensity of cutter head and prevent
Only cutter head adhesion enhances chip breaking ability.
The slot bottom of spiral alveolar is arranged to the structure of arc-shaped slot, the chip generated in process can successfully from
The angle discharge of one forward upward, prevents chip from blocking spiral alveolar, greatly improves working efficiency, also enhance simultaneously
Cutting edge strength increases cutting-tool's used life.
Preferably, the radius of the arc-shaped slot is 0.5mm.
Preferably, one end of the knife handle is fixedly installed with mounting post, is provided on the bottom surface of the cutter head and the installation
The mounting hole of column cooperation.
Mounting post is inserted into mounting hole, and by being welded and fixed, so the connection of cutter head and knife handle can be made more firm
Gu.
Preferably, it is provided with keyway on the inner sidewall of the mounting hole, the mounting post is equipped with to be cooperated with the keyway
Key.
By the setting of key and keyway, the power between cutter head and knife handle can be made to transmit and be protected.
Preferably, U-type groove is provided on the side wall of the knife handle.
The setting of U-type groove can reinforce the heat dissipation effect of cutter when polishing titanium alloy object.
The beneficial effects of the utility model are:
1, spiral alveolar is arranged to 100 ° by the rotary file cutter of the utility model, is obtuse angle, can effectively be increased appearance and cut
Space processes land and positive rake angle at the cutting edge of helical tooth, and the acute angle that wherein positive rake angle is 20 ° makes helical tooth cutting edge
Base is more thick and solid, improves the impact strength of cutting edge, and the tread of land is 0.5mm, and cutting edge inclination is 5 °, in polishing, land
Gap is formd between titanium alloy object, the heat for facilitating control friction and being generated by friction, meanwhile, which can also make
Coolant liquid flows into cutter edge, is further reduced the generation of heat, land also help cutting stablize, increase cutter head intensity and
Cutter head adhesion is prevented, chip breaking ability is enhanced.
2, the slot bottom of spiral alveolar is arranged to the structure of arc-shaped slot by the utility model, and what is generated in process cuts
Bits can prevent chip from blocking spiral alveolar, greatly improve working efficiency successfully from the angle discharge of a forward upward,
Cutting edge strength is also enhanced simultaneously, increases cutting-tool's used life.
3, mounting post is inserted into mounting hole by the utility model, and by being welded and fixed, can so make cutter head and knife handle
Connection it is stronger.
4, the utility model is provided with keyway on the inner sidewall of mounting hole, and key is equipped in mounting post, passes through key and keyway
Setting, power between cutter head and knife handle can be made to transmit and be protected.
5, the utility model is provided with U-type groove on the side wall of knife handle, can reinforce cutter when polishing titanium alloy object
Heat dissipation effect.
Detailed description of the invention
Fig. 1 is the side of the carbide rotary tool cutter of processing high-speed rail industry titanium alloy described in the utility model embodiment 1
View；
Fig. 2 is the top view of cutter head described in the utility model embodiment 1；
Fig. 3 is the bottom view of cutter head described in the utility model embodiment 4；
Fig. 4 is the side view of knife handle described in the utility model embodiment 4；
Fig. 5 is the side of the carbide rotary tool cutter of processing high-speed rail industry titanium alloy described in the utility model embodiment 5
View.
Appended drawing reference:
1, cutter head；2, knife handle；3, helical tooth；4, spiral alveolar；5, land；6, mounting post；7, mounting hole；8, keyway；9,
Key；10, U-type groove.
A, tooth socket angle；B, positive rake angle；R, arc-shaped slot radius；F, cutting edge inclination；Fw, tread.
Specific embodiment
The embodiments of the present invention are described in detail with reference to the accompanying drawing.
Embodiment 1
As depicted in figs. 1 and 2, a kind of carbide rotary tool cutter for processing high-speed rail industry titanium alloy, including 2 He of knife handle
It is welded on the cutter head 1 of 2 one end of knife handle, cutter head 1 and knife handle 2 are all made of state's dimensioning, several helical tooths 3 are machined on cutter head 1,
It is spiral alveolar 4 between adjacent two helical tooth 3, the tooth socket included angle A of spiral alveolar 4 is 100 °, and the slot bottom of spiral alveolar 4 is circular arc
Shape slot, and the radius of the arc-shaped slot is 0.5mm, is machined with land 5 and positive rake angle B, the sword of land 5 at the cutting edge of helical tooth 3
Wide Fw is 0.5mm, and the cutting edge inclination F of land 5 is 5 °, and positive rake angle B is 20 °.
Spiral alveolar 4 is arranged to 100 ° by the rotary file cutter of the utility model, is obtuse angle, can effectively be increased appearance and cut sky
Between, the slot bottom of spiral alveolar 4 is arranged to the structure of arc-shaped slot, the chip generated in process can be successfully from one
The angle of forward upward is discharged, and prevents chip from blocking spiral alveolar 4, greatly improves working efficiency, while also enhancing sword
Mouth intensity, increases cutting-tool's used life, and land 5 and positive rake angle B are processed at the cutting edge of helical tooth 3, and wherein positive rake angle B is
20 ° of acute angle keeps the base of 3 cutting edge of helical tooth more thick and solid, improves the impact strength of cutting edge, and the tread Fw of land 5 is
0.5mm, cutting edge inclination F be 5 °, polishing when, form gap between land 5 and titanium alloy object, facilitate control friction and by
Rub the heat generated, meanwhile, which can also make coolant liquid flow into 1 cutting edge of cutter head, be further reduced the generation of heat, land
5, which also help cutting, stablizes, increases the intensity of cutter head 1 and prevent 1 adhesion of cutter head, enhances chip breaking ability.
Embodiment 2
On the basis of embodiment 1, the tread Fw of land 5 is 0.3mm to the present embodiment, and the cutting edge inclination F of land 5 is 3 °, just
Anterior angle B is 15 °, remaining structure of the present embodiment is same as Example 1.
Embodiment 3
On the basis of embodiment 1, the tread Fw of land 5 is 0.7mm to the present embodiment, and the cutting edge inclination F of land 5 is 7 °, just
Anterior angle B is 25 °, remaining structure of the present embodiment is same as Example 1.
Embodiment 4
As shown in Figure 3 and Figure 4, on the basis of embodiment 1, mounting post is fixedly mounted on the top of knife handle 2 in the present embodiment
6, mounting hole 7 is opened up on the bottom surface of cutter head 1, keyway 8 is provided on the inner sidewall of mounting hole 7, and mounting post 6 is equipped with and keyway 8
The key 9 of cooperation.By the setting of key 9 and keyway 8, cutter head 1 and the connection of knife handle 2 can be made stronger, at the same make cutter head 1 with
Power transmitting between knife handle 2 can be protected.
Embodiment 5
As shown in figure 5, the present embodiment is on the basis of embodiment 1, U-type groove 10 is opened up on the side wall of knife handle 2, is being polished
It can reinforce the heat dissipation effect of cutter when titanium alloy object.
Specific embodiment of the present utility model above described embodiment only expresses, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.
Claims (7)
1. a kind of carbide rotary tool cutter for processing high-speed rail industry titanium alloy, which is characterized in that including knife handle and be welded on
The cutter head of knife handle one end is machined with several helical tooths on the cutter head, is spiral alveolar, institute between adjacent two helical tooth
The tooth socket angle for stating spiral alveolar is obtuse angle, and the slot bottom of spiral alveolar is arc-shaped slot, is machined at the cutting edge of the helical tooth
Land and positive rake angle, the tread of the land are 0.3mm-0.7mm, and the cutting edge inclination of land is 3 ° -7 °, the positive rake angle is 15 ° -
25°。
2. the carbide rotary tool cutter of processing high-speed rail industry titanium alloy according to claim 1, which is characterized in that institute
The radius for stating arc-shaped slot is 0.5mm.
3. the carbide rotary tool cutter of processing high-speed rail industry titanium alloy according to claim 1, which is characterized in that institute
The tread for stating land is 0.5mm, and the cutting edge inclination of land is 5 °, and the positive rake angle is 20 °.
4. the carbide rotary tool cutter of processing high-speed rail industry titanium alloy according to claim 1, which is characterized in that institute
The tooth socket angle for stating spiral alveolar is 100 °.
5. the carbide rotary tool cutter of processing high-speed rail industry titanium alloy according to claim 1, which is characterized in that institute
The one end for stating knife handle is fixedly installed with mounting post, and the mounting hole with mounting post cooperation is provided on the bottom surface of the cutter head.
6. the carbide rotary tool cutter of processing high-speed rail industry titanium alloy according to claim 5, which is characterized in that institute
It states and is provided with keyway on the inner sidewall of mounting hole, the mounting post is equipped with the key cooperated with the keyway.
7. the carbide rotary tool cutter of processing high-speed rail industry titanium alloy according to claim 1, which is characterized in that institute
It states and is provided with U-type groove on the side wall of knife handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822259837.4U CN209349626U (en) | 2018-12-29 | 2018-12-29 | A kind of carbide rotary tool cutter for processing high-speed rail industry titanium alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822259837.4U CN209349626U (en) | 2018-12-29 | 2018-12-29 | A kind of carbide rotary tool cutter for processing high-speed rail industry titanium alloy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209349626U true CN209349626U (en) | 2019-09-06 |
Family
ID=67801897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822259837.4U Active CN209349626U (en) | 2018-12-29 | 2018-12-29 | A kind of carbide rotary tool cutter for processing high-speed rail industry titanium alloy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209349626U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112620801A (en) * | 2020-11-03 | 2021-04-09 | 河源富马硬质合金股份有限公司 | Hard alloy rotary file cutter for processing titanium alloy in high-speed rail industry |
-
2018
- 2018-12-29 CN CN201822259837.4U patent/CN209349626U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112620801A (en) * | 2020-11-03 | 2021-04-09 | 河源富马硬质合金股份有限公司 | Hard alloy rotary file cutter for processing titanium alloy in high-speed rail industry |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1925386A1 (en) | Drill bit with high performance for chip removal | |
| CN109304507B (en) | PCD milling cutter for processing carbon fiber composite material | |
| CN102350530A (en) | Efficient high-speed finish machining cutting hard alloy milling cutter | |
| CN207642322U (en) | A kind of micro- texture lathe tool blade of high pressure cooling cutting | |
| CN210817627U (en) | Integral spiral end mill | |
| CN209349626U (en) | A kind of carbide rotary tool cutter for processing high-speed rail industry titanium alloy | |
| CN209223214U (en) | One kind being used for the indexable turnning and milling composite blade of big cutting-in hogging machining | |
| CN209578270U (en) | Cross alloy blade | |
| CN203725860U (en) | High-efficiency inner-cooling end milling cutter for processing titanium alloy slot/cavity | |
| CN2647479Y (en) | Synneusis diamond rough and precision milling cutter | |
| CN206105048U (en) | Diamond reamer | |
| CN211708208U (en) | Titanium alloy double-chip-groove round nose milling cutter | |
| CN210648706U (en) | Cutting tool and tool bit structure thereof | |
| CN108723453B (en) | End milling cutter with wave-shaped edge | |
| CN206568347U (en) | A kind of special-shaped tooth protecting diamond disc saw | |
| CN202239851U (en) | Milling cutter for efficiently cutting hard alloy at high speed | |
| CN208495906U (en) | A kind of milling cutter of processing aluminum materials synthetic material | |
| CN209349622U (en) | A kind of carbide rotary tool cutter of processing stainless steel kitchen tools | |
| CN112620760A (en) | Combination milling cutter with PCD insert and micro blade | |
| CN206779528U (en) | A kind of indexable insert tip, throw away tip for shallow hole drilling | |
| CN206392928U (en) | A kind of milling cutter of high-speed cutting | |
| CN218192619U (en) | Double-front-angle indexable turning blade | |
| CN219648789U (en) | Three-edge PCD end mill | |
| CN109175477A (en) | A kind of drill bit for processing aluminium and aluminium alloy | |
| CN218799399U (en) | Combined milling cutter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |